tailieunhanh - Business process improvement_8

Tham khảo tài liệu 'business process improvement_8', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | . Response surface model example Parameter Estimates Term Estimate Std Error t Ratio Prob t Intercept .0001 Pressure 4 80 H2 WF6 2 10 H2 WF6 2 10 p re s s u re 4 80 Effect Tests Source Nparm DF Sum of Squares F Ratio Prob F Pressure 4 80 1 1 H2 WF6 2 10 1 1 H2 WF6 2 10 P re s s U re 4 80 1 1 The parameter estimates are not correlated. The parameter estimates below were transformed to have equal variances. Lenth PSE t-Test Scale Coded Scale Parameter Estimate Population Term Original Orthog Coded Orthog t-Test Prob t Intercept 5 927273 .0001 Pressure 4 80 H2 WF6 2 10 H2 WF6 2 10 P re s s u re 4 80 Normal Plot s Orthog t M CJ-1 1 1 LT-1 _l 1 1 H2 WF6 2 10 P re s s UJ SO http div898 handbook pri section4 5 of 16 5 1 2006 10 30 56 AM . Response surface model example Blue line is Lenth s PSE from the estimates population. Red line is RMSE Root Mean Squared Error from the residual. Interaction Profiles Uniformity Uniformity ưitncncũLủưimũũ co ƯỊ ịt- izo ỜỊ t . j -U Ữ1 -tx LTĨ -4 6o t j ---1 LO N j ---I - 1 w J A -Tl ẸỆ A J ITI 4x Lij j ITI t Ijj 1 1 1 1 1 1 1 1 Pressure 4 80 -_L0 _Ù2. H2 WF6 2 10 Contour Profiler Horiz Vert Factor Current s c Pressure 4 80 42 r H2 WF6 2 10 6 Response Contour Current Y Lo Limit Hi Limit Uniformity 6 . . 4 Pressure 80 80 http div898 handbook pri section4 6 of 16 5 1 2006 10 30 56 AM . Response surface model example Conclusions from the JMP output From the above output we make the following conclusions. J The R2 is reasonable for fitting Uniformity well known to be a hard response to model . J The